Wipay Transaction

A JS package for handling a wipay transaction on the server.

Installation

Prerequisties

• node.js version 10+
• Wipay Developer Account Sign Up

Environment Variables

Do not hardcode your merchant Key. Use environment variables or some secure secrets manager like AWS secrets manager. For example:

echo  "MERCHANT_KEY=YOUR_MERCHANT_KEY"  > wipay.env
echo wipay.env >> .gitignore
source ./wipay.env

Install the Package

npm i wipay-transaction

Quick Start Example Code

const WipayTransaction = require('wipay-transaction');

//The query params should come from your request object at req.query.
let queryParams = {
		status: "success", 
		name: "John Doe",
		email: "[e-mail]" ,
		hash: "c53db9c12c17a3d3e0f4fc6b790e4fcd", 
		order_id: "4398", 
		transaction_id: "100-1-4398-20170108100202", 
		reasonCode: "1", 
		reasonDescription: "Transaction is approved.", 
		responseCode: "1", 
		total: 10, 
		D: "TTD"
}

// Contstruct a new transaction
let wipayTransaction =  new WipayTransaction(queryParams);

if(!wipayTransaction.isSuccessful) res.send("Transaction failed")

// verify the hash sent by wipay,here we used the sandbox key, 123 
wipayTransaction.verifyHash(process.env.MERCHANT_KEY) ? res.send("Transaction Successful") : res.send("Transaction failed")transaction

WipayTransaction Properties

{
	status: 'string',
	name: 'string',
	email: 'string',
	hash: 'string',
	orderId: 'string',
	transactionId: 'string',
	reasonCode: 'int', 
	reasonDescription: 'string', 
	responseCode: 'int', 
	total: 'int', 
	currency: 'string',
	isSuccessful: 'boolean',
	verifyHash: (merchant_key) => 'boolean'
}

Contributing

Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.

Please make sure to update tests as appropriate.

License

MIT